223850438

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{659}}^1\times {\mathrm{1277}}^1$

素因数の和:1964

約数の個数: 32

約数和(自身を含む): 404870400

約数和(自身を除く): 181019962

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 659, 1277, 1318, 2554, 4613, 8939, 9226, 12521, 17878, 24263, 25042, 48526, 87647, 169841, 175294, 339682, 841543, 1683086, 5890801, 11781602, 15989317, 31978634, 111925219, 223850438]

約数ペア:

[(1, 223850438), (2, 111925219), (7, 31978634), (14, 15989317), (19, 11781602), (38, 5890801), (133, 1683086), (266, 841543), (659, 339682), (1277, 175294), (1318, 169841), (2554, 87647), (4613, 48526), (8939, 25042), (9226, 24263), (12521, 17878)]